Fuel Pump Relay Control Circuit Malfunction *

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Trouble Ticket Help Requests for DTC P0230

Help Request

Posted

2002 Hyundai Santa Fe LX 2.7L Poor Fuel EconomyVIN: KM8SC13D52P0230: Fuel pump circut malfunction. Hello Hyundai experts! This is my personal vehicle. I have
seen the fuel mileage drop suddenly from 24-26mpg to
15-17mpg. No MIL, PO230 in history. I cleared it and it did
not reset. The O2 sensors on bank 2 cycle normally. The O2
sensors on bank 1 will cycle ...

2002 Hyundai Santa Fe LX 2.7L Poor Fuel EconomyVIN: KM8SC13D52P0230: Fuel pump circut malfunction. Hello Hyundai experts! This is my personal vehicle. I have
seen the fuel mileage drop suddenly from 24-26mpg to
15-17mpg. No MIL, PO230 in history. I cleared it and it did
not reset. The O2 sensors on bank 2 cycle normally. The O2
sensors on bank 1 will cycle ...